22740320

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 54014688

約数和(自身を除く): 31274368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 457, 622, 914, 1244, 1555, 1828, 2285, 2488, 3110, 3656, 4570, 4976, 6220, 7312, 9140, 9952, 12440, 14624, 18280, 24880, 36560, 49760, 73120, 142127, 284254, 568508, 710635, 1137016, 1421270, 2274032, 2842540, 4548064, 5685080, 11370160, 22740320]

約数ペア:

[(1, 22740320), (2, 11370160), (4, 5685080), (5, 4548064), (8, 2842540), (10, 2274032), (16, 1421270), (20, 1137016), (32, 710635), (40, 568508), (80, 284254), (160, 142127), (311, 73120), (457, 49760), (622, 36560), (914, 24880), (1244, 18280), (1555, 14624), (1828, 12440), (2285, 9952), (2488, 9140), (3110, 7312), (3656, 6220), (4570, 4976)]